H-Alpha  Back to Photo Gallery - H-Alpha
 B33 Horse Head Nebula 

Full Resolution 1391 x 1039

Optics: Pentax 75 SDHF F/6.7 500mm. - APO Refractor
Mount: N-EQ6 SW (Geoptik modded) on Gemini Q-Lock tripod
Camera: ATIK 314L+ with ATIK USB Filter Wheel
Filters: Astronomik LRGB Type II
Guiding Systems: ATIK 16IC on Scopos 80 Achromatic @ F6 480mm.
Dates/Times: 20 November 2009
Location: Angrogna - Turin - Italy
Exposure Details: H-Alpha 12nm => 100 = > (10x10) [num x minutes]
Cooling Details: -20 C
Acquisition: Maxim DL/CCD, Perseus
Processing: DSS, Maxim DL/CCD